Adds dynamic coupon codes and segment plugin

2020-07-17 14:06:55 +02:00
parent ec6a538877
commit 3710f7f80a
41 changed files with 11784 additions and 109 deletions
@@ -0,0 +1,110 @@
+import Analytics from "analytics-node"
+import axios from "axios"
+import { BaseService } from "medusa-interfaces"
+
+class SegmentService extends BaseService {
+  /**
+   * @param {Object} options - options defined in `medusa-config.js`
+   *    e.g.
+   *    {
+   *      write_key: Segment write key given in Segment dashboard
+   *    }
+   */
+  constructor({totalsService}, options) {
+    super()
+
+    this.options_ = options
+    this.totalsService_ = totalsService
+
+    this.analytics_ = new Analytics(options.write_key)
+  }
+
+  /**
+   * Wrapper around segment's identify call
+   */
+  identify(data) {
+    return this.analytics_.identify(data)
+  }
+
+  track(data) {
+    return this.analytics_.track(data)
+  }
+
+  async getReportingValue(fromCurrency, value) {
+    const date = "latest"
+    const toCurrency =
+      (this.options_.reporting_currency &&
+        this.options_.reporting_currency.toUpperCase()) ||
+      "EUR"
+
+    if (fromCurrency === toCurrency) return value.toFixed(2)
+
+    const exchangeRate = await axios
+      .get(`https://api.exchangeratesapi.io/${date}?symbols=${fromCurrency}&base=${toCurrency}`)
+      .then(({ data }) => {
+        return data.rates[fromCurrency]
+      })
+
+    return (value / exchangeRate).toFixed(2)
+  }
+
+
+  async buildOrder(order) {
+    console.log("build", order)
+    const subtotal = await this.totalsService_.getSubtotal(order)
+    const total = await this.totalsService_.getTotal(order)
+    const tax = await this.totalsService_.getTaxTotal(order)
+    const discount = await this.totalsService_.getDiscountTotal(order)
+    const shipping = await this.totalsService_.getShippingTotal(order)
+    const revenue = total - tax
+
+    let coupon
+    if (order.discounts && order.discounts.length) {
+      coupon = order.discounts[0].code
+    }
+
+    const orderData = {
+      checkout_id: order.cart_id,
+      order_id: order._id,
+      email: order.email,
+      reporting_total: await this.getReportingValue(order.currency_code, total),
+      reporting_subtotal: await this.getReportingValue(order.currency_code, subtotal),
+      reporting_revenue: await this.getReportingValue(order.currency_code, revenue),
+      reporting_shipping: await this.getReportingValue(order.currency_code, shipping),
+      reporting_tax: await this.getReportingValue(order.currency_code, tax),
+      reporting_discount: await this.getReportingValue(order.currency_code, discount),
+      total,
+      subtotal,
+      revenue,
+      shipping,
+      tax,
+      discount,
+      coupon,
+      currency: order.currency_code,
+      products: await Promise.all(
+        order.items.map(async item => {
+          let name = item.title
+          let variant = item.description
+
+          const unit_price = item.content.unit_price
+          const line_total = unit_price * item.content.quantity * item.quantity
+          const revenue = await this.getReportingValue(order.currency_code, line_total)
+          return {
+            name,
+            variant,
+            price: unit_price,
+            reporting_revenue: revenue,
+            product_id: `${item.content.product._id}`,
+            sku: item.content.variant.sku,
+            quantity: item.quantity,
+          }
+        })
+      ),
+    }
+
+
+    return orderData
+  }
+}
+
+export default SegmentService